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| author | Bernd Edlinger <bernd.edlinger@hotmail.de> | 2019-09-03 14:37:41 +0000 |
|---|---|---|
| committer | Bernd Edlinger <edlinger@gcc.gnu.org> | 2019-09-03 14:37:41 +0000 |
| commit | 934392185369af22fee845e4edd92c420b8c248b (patch) | |
| tree | e13e59cecc7a4efdcf0a55187dcac5ea3900e569 /gcc/testsuite/gcc.target | |
| parent | c6c2d1bc9bc3eb3606af6a198e74170bd906e199 (diff) | |
| download | gcc-934392185369af22fee845e4edd92c420b8c248b.tar.gz | |
re PR middle-end/91603 (Unaligned access in expand_assignment)
2019-09-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
PR middle-end/91603
PR middle-end/91612
PR middle-end/91613
* expr.c (expand_expr_real_1): Handle unaligned decl_rtl
and SSA_NAME referring to CONSTANT_P correctly.
testsuite:
2019-09-03 Bernd Edlinger <bernd.edlinger@hotmail.de>
PR middle-end/91603
* testsuite/gcc.target/arm/pr91603.c: New test.
From-SVN: r275342
Diffstat (limited to 'gcc/testsuite/gcc.target')
| -rw-r--r-- | gcc/testsuite/gcc.target/arm/pr91603.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/gcc/testsuite/gcc.target/arm/pr91603.c b/gcc/testsuite/gcc.target/arm/pr91603.c new file mode 100644 index 00000000000..ab09c3bb925 --- /dev/null +++ b/gcc/testsuite/gcc.target/arm/pr91603.c @@ -0,0 +1,23 @@ +/* { dg-do compile } */ +/* { dg-require-effective-target arm_neon_ok } */ +/* { dg-options "-O3" } */ +/* { dg-add-options arm_neon } */ + +typedef __simd64_int32_t int32x2_t; +typedef __attribute__((aligned (1))) int32x2_t unalignedvec; + +unalignedvec a = {11, 13}; + +void foo(unalignedvec *); + +void test() +{ + unalignedvec x = a; + foo (&x); + a = x; +} + +/* { dg-final { scan-assembler-times "vld1.32" 1 } } */ +/* { dg-final { scan-assembler-times "vst1.32" 1 } } */ +/* { dg-final { scan-assembler-times "vldr" 1 } } */ +/* { dg-final { scan-assembler-times "vstr" 1 } } */ |